Kanazawa University In order to introduce the wide range of research conducted by the researchers of the "Innovation Begins with 'Kokokara'" to a wider audience, we will introduce the research content of each researcher under the theme of "Innovation Begins with 'Kokokara'".In the 47th issue, titled "Messages from Invisible Particles in the Air," Seto Akifumi of Institute of Science and Engineering Faculty of Frontier Engineering introduces his research at Professor.